shown in Plate 1). Administration and Laboratory Buildings. administrative buildings are appended: Floor plans of the following Scientists' Administration Build- ing, Plate 16, Holmes & Narver Administration Building, Plate 15, Photo Laboratory, Plate 18, Instrument Laboratory and Repair Shop, Plate 17, Count- ing and Sample Laboratories, Plate 19, Radsafe Building plan has not been finally approved as of this date but this will provide for the handling of instruments used in checking radiological safety and clothing worn by the monitors. All laboratory buildings will be air conditioned to the extent of reducing reletive humidity only except the Photo Laboratory where temperature of 70° with 50% relative humidity is required. Other Buildings. The Infirmary, Plate 9, is planned to handle emergency surgical or accident cases. Included in this facility are the following: (a) Six bed ward (>) Small laboratory for usual blood tests, and biochemistry (c) Surgery with portable X-Ray and dark room (d) Small diet kitchen (e) Dental office for emergency work (f£) “Nurses! living quarters Mess Hall, Plate 8, and Post Exchange, Plate 11, are placed between Scientists' and Holmes & Narver quarters to reduce cross traffic but sufficiently isolated to avoid Mess Hall noises and odors in the quarters. In the first stage of construction one dining wing of the Mess Hall will be omitted and the end of dining wing temporarily closed in such manner that the missing wing can be built during the second stage of construction without interruption of Mess Hall service and without changes in first stage construction. The Mess Hall is planned for "family style" service at the 16.